<template>
    <div class="app-container">
    <el-form label-width="120px">
    <el-form-item label="讲师名称">
    <el-input v-model="teacherquery.name"/>
    </el-form-item>
    <el-form-item label="讲师头衔">
      <el-select v-model="teacherquery.level" clearable placeholder="请选择">
      <el-option :value="1" label="高级讲师"/>
       <el-option :value="2" label="首席讲师"/>
       </el-select>
  </el-form-item>
      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherquery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
</el-form-item>

      <el-form-item label="结束时间">
        <el-date-picker
          v-model="teacherquery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
</el-form-item>
 <el-button type="primary" icon="el-icon-search" @click="getlist()">查询</el-button>
 <el-button type="default" @click="resetData()">清空</el-button>
  </el-form>




    <h3 align="center">讲师列表</h3>
  <!-- 表格 -->
  <el-table
    :data="list"
    border
    fit
    highlight-current-row
  >

    <el-table-column
      label="序号"
      width="70"
      align="center">
      <template slot-scope="scope">
        {{ (page - 1) * limit + scope.$index + 1 }}
      </template>
    </el-table-column>

    <el-table-column prop="name" label="名称" width="80" />

    <el-table-column label="头衔" width="80">
      <template slot-scope="scope">
        {{ scope.row.level===1?'高级讲师':'首席讲师' }}
      </template>
    </el-table-column>

    <el-table-column prop="intro" label="资历" />

    <el-table-column prop="gmtCreate" label="添加时间" width="160"/>

    <el-table-column prop="sort" label="排序" width="60" />

    <el-table-column label="操作" width="200" align="center">
      <template slot-scope="scope">
        <router-link :to="'/teacher/edit/'+scope.row.id">
          <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
        </router-link>
        <el-button type="danger" size="mini" icon="el-icon-delete" @click="removeDataById(scope.row.id)">删除</el-button>
      </template>
    </el-table-column>
  </el-table>
      <!-- 分页 -->

        <el-pagination
          @size-change="getlist"
          @current-change="getlist"
          :current-page="page"
          :page-sizes="[2, 3, 4, 5]"
          :page-size="limit"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total">
        </el-pagination>

  </div>
</template>


<script>
import teacher from '@/api/edu/teacher'

export default {
   data(){ //定义变量和初始值
     return{
       list:null,
       page:1,
       limit:2,
       total:0,
       teacherquery:{},
     }
   },
  created() {
this.getlist()
  },
  methods:{
      getlist(page=1,limit=2){
        this.page = page
        this.limit = limit
        teacher.getList(this.page,this.limit,this.teacherquery)
               .then(response =>{
                  this.list = response.data.list
                  this.total = response.data.total
                 console.log(this.list)
                 console.log(this.total)
               })
               .catch(error =>{
                 console.log(error)
               })
      },

    resetData(){
        this.teacherquery={}

        this.getlist()
    },

    removeDataById(id){
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        //调用删除的方法
        teacher.delteacher(id)
          .then(response=>{//删除成功
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
            this.getlist()
          })
      })
  }

  }
}
</script>
